CN106315337B - Rope brake - Google Patents
Rope brake Download PDFInfo
- Publication number
- CN106315337B CN106315337B CN201610966211.XA CN201610966211A CN106315337B CN 106315337 B CN106315337 B CN 106315337B CN 201610966211 A CN201610966211 A CN 201610966211A CN 106315337 B CN106315337 B CN 106315337B
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- China
- Prior art keywords
- friction plate
- rack
- rope
- fixture block
- rope brake
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
Abstract
The present invention relates to a kind of rope brake, its structure includes rack, fixing clip, movable clip block；The rack includes two side plates and the end plate between two side plates, spring-loaded plunger is fixed with two side plates, the position of two spring-loaded plungers is opposite, and extend into the inner cavity of rack；The movable clip block includes fixture block body and friction plate, and screens translot is provided with the both sides of fixture block body, and the front end of spring-loaded plunger is connected in screens translot；The friction plate is divided into upper friction plate and lower friction plate, pull rod is fixed between upper and lower friction plate, the both ends of the pull rod are stretched out fixture block body and are plugged in the seam of the longitudinally oriented strip on framework lateral plate, tension spring is terminated with pull rod two, the other end of tension spring, which is connected to, to be fixed on the connection terminal in rack.
Description
Technical field
The present invention relates to a kind of deadman's brake, specifically a kind of rope brake.
Background technology
To prevent the pernicious personnel casualty accidents of carriage accidental movement generation, the security that elevator uses is improved, meets electricity
The safety standard requirement that ladder is installed and used, applicant proposed a kind of the new of wedge-shaped rope brake as elevator safety brake
Design.The structure of this wedge shape rope brake is to be provided with two opposite braking fixture blocks of sandwich serface, two brake clips in the frame
Rope passage is formed between the sandwich serface of block, two are braked in fixture blocks, and it is the work that can be moved up and down in the frame to have at least one
Dynamic fixture block.Movable clip block is wedge block, and the inner edge of the rack to fit with the lozenges of movable clip block is wedge-shaped inner groove surface, movable
Fixture block is abutted on the wedge-shaped inner groove surface of frame by tension spring.The design, can be in elevator using the cooperation of sphenoid and lozenges
When accident occurs for carriage or hoisting heavy, haulage cable is set to be pressed from both sides rapidly by rope brake extremely, so as to prevent serious accident
Occur.
To implement effective folder rope braking, the weight of movable clip block is and this heavy weight with regard to relatively large in rope brake
Movable clip block, it is first larger with the frictional resistance of frame inner wall, it is unfavorable for the raising of rope brake action sensitivity；Second activity folder
Block is by being arranged on the four of rack corner tension spring drawing positioning, since the weight of movable clip block is big, it is necessary to use pulling force
Very big tension spring can be just pulled, and make its positioning, but the use of this big pulling force tension spring, can directly result in rope brake action spirit
The reduction of sensitivity.
The content of the invention
It is an object of the invention to provide a kind of rope brake, is active in one's movements with solving movable clip block location difficulty and rope brake
The problem of degree is not high.
The object of the present invention is achieved like this：A kind of rope brake, including rack, fixing clip, movable clip block, in fixation
Friction plate is attached with respectively on the sandwich serface of fixture block and movable clip block；
The rack includes two side plates and the end plate between two side plates, and the inner wall of the end plate is oblique by two
The low-lying face in middle part of face docking composition；The opposite longitudinally oriented strip seam in position is had on two side plates, described in two
The outer middle side part of side plate has been respectively fixedly connected with spring-loaded plunger, and the position of the spring-loaded plunger on two side plates is opposite, described
Cylinder front end on spring-loaded plunger is cone tip shape, and the cylinder of the spring-loaded plunger on two side plates extend into rack through the side plate
Inner cavity；
The movable clip block includes fixture block body and friction plate；The front surface of the fixture block body is vertical surface, the folder
The central raised face that the back side of block body is made of two inclined-plane docking, has in the middle part of the fixture block body both sides
Screens translot, the cylinder front end of the spring-loaded plunger in rack are connected in screens translot；The friction plate is divided into friction
Piece and lower friction plate, the upper friction plate are fixed on the top of this body front surface of fixture block, and the lower friction plate is fixed on fixture block sheet
The lower part of body front surface, leaves space between the upper friction plate and the lower friction plate, pull rod is fixed with the space,
The side edge of fixture block body respective side is stretched out at the both ends of the pull rod, and by being stretched out in the longitudinally oriented strip seam on framework lateral plate, described
The both ends of pull rod are connected to tension spring respectively, and the other end of tension spring, which is connected to, to be fixed on the connection terminal in rack.
The present invention is stitched by outputing longitudinally oriented strip on framework lateral plate, correspondingly, friction plate is divided into upper and lower friction plate, this
Sample, can fix a pull rod at the space between upper and lower friction plate, and the both ends of pull rod is pierced by the side plate of rack, lead to
The tension spring for crossing Shelf External setting carries out movable clip block pulling placed in the middle, stablizes the back side of movable clip block and abuts in rack
On wedge-shaped inner groove surface.Meanwhile by setting the spring-loaded plunger of screens in rack, and opened up with two middle side part of movable clip block
The clamping matching of screens translot, you can the movable clip block that needs to move up and down in rope brake is implemented it is accurate flexibly positioned, by
This avoids movable clip block caused by movable clip block weight itself is excessive, tension spring tension is not easy the reason such as definite in rack
It is not easy accurate positioning and easily the problem of gravity sinking occurs.Make it in the tension spring movable clip block of only pulling back of tie rod end connection
The effect of the rack that reclines wedge shape inner groove surface, without overcoming the self gravitation of movable clip block, thus, select common small elastic force tension spring
It can meet the requirement of rope brake, and fixed and positioned in rack of movable clip block is become very simply and conveniently.
The present invention is respectively arranged with slideway on two inclined-planes of the end plate, and the slideway head and the tail on two inclined-planes are relatively simultaneously
Spacing is maintained, roll shaft row is provided with each slideway, the roll shaft axial plane that roll shaft is arranged is higher by the upper edge of slideway, in head
Spring is connected between roll shaft row in two opposite slideways of tail.
The present invention can make movable clip block in rack wedge shape inner groove surface by setting roll shaft to arrange on the wedge-shaped inner groove surface of rack
On sliding friction to become be by the rolling friction of roll shaft row's support, can thus substantially reduce friction coefficient, raising movable clip block
Dexterity of action；Arranged by the roll shaft in opposite two slideways of spring connection head and the tail, can make roll shaft come in slideway have it is suitable
Measure displacement so that impact force when adapting to and dissolving movable clip block initial actuating, play neutralizing impact well, reduce resistance,
Improve the effect of braking response speed.
The fixing clip includes backboard, foreboard and friction plate；The backboard be fixed on the rack two side plates it
Between, the foreboard is arranged on the front portion of the backboard, and the friction plate is arranged on the front portion of the foreboard, is worn on the backboard
Adjusting screw and the screw that declutches are connected to, the adjusting screw and the screw that declutches are threaded in are opened on foreboard respectively
In screw hole；The adjusting screw is used to adjust the spacing between foreboard and backboard, and the screw that declutches is used for foreboard realization of pulling back
Declutch operation.
Original monoblock type fixing clip is resolved into foreboard and backboard two parts by the present invention, between two parts by adjusting
Screw is connected with the screw that declutches, in this way, after backboard is fixed on the frame of rope brake, utilizes adjusting screw, that is, adjustable
Brake clearance between whole fixing clip and movable clip block, also, in the case where unclamping adjusting screw, using declutching screw i.e.
Can be pulled back foreboard, loosen the inner groove surface of movable clip block and rack, under the traction of the counteragent of steel wire rope, you can realize pine
Lock operates, and whereby also eliminating the complex operations that original rope brake Detachable declutches, shortens the breakdown repair time of elevator, improves
Maintenance work efficiency.
In fixing clip, the first cushion rubber bumper is bonded between the foreboard and the friction plate.
In movable clip block, between the upper friction plate and the fixture block body and the lower friction plate with it is described
The second cushion rubber bumper is bonded between movable clip block respectively.
The present invention realizes certain buffering system by being bonded cushion rubber bumper respectively in fixing clip and movable clip block
Dynamic, gravity deceleration-based controller when thus can be by the emergency braking of rope brake is between 0.2-0.4g, so as to meet braking
The standard requirement of device brake legislation, has also complied with the scope that human body can be born, can effectively avoid to injure because of emergency braking and multiply
The situation of terraced people occurs.
The friction plate is the vertical grooving that some clamped wire ropes are provided with the friction catch face of friction plate body,
The skewed slot of some other ropes of card, the skewed slot and the grooving phase are also provided with the friction catch face of the friction plate body
Hand over, the skewed slot is two-way skewed slot, and the friction catch face of the friction plate body is divided into prismatic wire side.
The present invention has taken into full account the spiral stubborn rope structure of steel wire rope and has had the characteristics that elastic deformation, utilizes friction plate system
The thread surface ditch produced on dynamic friction face into the groove edge of the skewed slot of prismatic wire side distribution to steel wire rope by spiral stubborn rope structure
Groove carries out corresponding card, does not act on, with it with effective clamping of the improved grooving to deformed steel cord, so as to make wedge grip rope
The braking fixture block of device implements the dead action of effective fastening clip to big load and the steel wire rope quickly moved.This friction plate changes
The structure type of conventional friction piece, especially suitable for emergency braking of the deadman's brake to steel wire rope, perfect wedge grip rope
The working performance of device.
The anti-unusual fluctuation mechanism of rope brake is provided with the rack；The anti-unusual fluctuation mechanism of rope brake includes being arranged at rack
The upper beaming roller of top and the lower roller for being arranged at frame lower；The upper beaming roller is supported in activity folder in rope brake by support arm
The over top of block, the roll surface of the upper beaming roller are cut in rope brake in the superjacent air space region of rope passage；The lower roller
It is connected between two side plates, in the area of space in the roll surface incision rope brake of the lower roller below rope passage.
The present invention is cut the roll surface of lower roller by the way that the roll surface of upper beaming roller to be cut to the area of space above rope passage
Area of space below rope passage, can thus make the steel wire rope through rope passage press to folder rope by upper beaming roller and lower roller
The side of fixing clip is inclined in device body, when steel wire rope shake occurs, upper beaming roller and lower roller can be to through rope passages
In length of cable play the role of stabilizing shake well, prevent steel wire rope from touching movable clip block because of shake, also
The rope brake malfunction therefore occurred is effectively prevent, accordingly improves the job stability of rope brake.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of rack.
Fig. 3 is the structure diagram of movable clip block.
Fig. 4 is the structure diagram of fixing clip.
In figure：1st, rack, 2, friction plate, 3, fixing clip, 4, movable clip block, 5, tension spring, 6, pull rod, 7, upper beaming roller, 8,
Lower roller, 9, support arm, 11, spring-loaded plunger, 101, cylinder, 12, longitudinally oriented strip seam, 13, connection terminal, 14, side plate, 15, end plate,
16th, slideway, 17, roll shaft row, 18, spring, 21, friction plate body, 22, grooving, 23, skewed slot, 32, adjusting screw, 33, declutch spiral shell
Nail, 34, backboard, 35, foreboard, the 36, first cushion rubber bumper, 44, fixture block body, 45, upper friction plate, the 46, second cushion rubber bumper,
47th, lower friction plate, 49, screens translot.
Embodiment
As shown in Figure 1, rope brake of the present invention includes rack 1, the fixing clip 3 and and fixing clip being fixed in rack
The movable clip block 4 being oppositely arranged；Friction plate 2 is attached with respectively on the sandwich serface of fixing clip 3 and movable clip block 4；Activity folder
Gap between block 4 and fixing clip 3 is the rope passage for steel wire penetrating.
As shown in Fig. 2, rack 1 is the groove being encircled into by two side plates 14 and an end plate 15 between two side plates
Body, the inner wall of end plate 15 are docked the low-lying concave panel in the middle part formed by two inclined-planes, and two in 15 inner wall of end plate are oblique
It is respectively arranged with two slideways 16 on face, the slideway head and the tail on two inclined-planes are opposite and maintain certain spacing, in each cunning
A roll shaft is set to arrange 17 in road 16.Beaming roller row 17 is that the parallel duct of a row is outputed in a plate face, in each duct
One rotatable roll shaft is set, forms the substantially contour roll shaft row of a row axial plane.The axial plane high point of roll shaft on beaming roller row is high
Go out the upper edge of slideway 16.Spring 18 is connected between roll shaft row 17 in two opposite slideways of head and the tail, to be formed each other
Pull anti-off effect.
In Fig. 2, the opposite longitudinally oriented strip seam 12 in position is had on two side plates 14, longitudinally oriented strip is stitched in 12 and rope brake
Rope passage it is parallel.Spring-loaded plunger 11 has been respectively fixedly connected with the outer middle side part of two side plates 14.Spring-loaded plunger is also known as
" collision bead " or " positioning bead ", its structure include housing, spring and cylinder.The cylinder 101 of spring-loaded plunger 11 in this rope brake
Cylinder front end is cone tip shape.The housing of spring-loaded plunger 11 is fixed on the side plate 14 of rack 1, the conehead of cylinder 101 is passed through side
Plate 14, the inner cavity for extending into rack 1, the cylinder of the spring-loaded plunger 11 on two side plates 14 are opposite.By setting card in rack 1
The spring-loaded plunger 11 of position, and the clamping matching of the screens translot 49 opened up with two middle side part of movable clip block, you can to rope brake
It is middle that to need the movable clip block that moves up and down to implement accurate flexibly positioned, avoid because movable clip block weight is excessive, tension spring tension not
Position of the movable clip block in rack caused by easily definite etc. reason is not easy to determine and easily the problem of gravity sinking occurs.
In Fig. 2, the anti-unusual fluctuation mechanism of rope brake is additionally provided with rack 1.The anti-unusual fluctuation mechanism of rope brake includes upper axis
8 two parts of roller 7 and lower roller.In Fig. 2, upper roll shaft 7 is covered by upper roller and is worn the first core bar being connected on during upper roller covers and formed, and first
There is screw thread at the both ends of core bar, are fixed on by nut on support arm 9, and the lower end of support arm 9 is fixed in the rack 1 of rope brake.
Upper beaming roller 7 is supported in the over top of movable clip block 4 in rope brake body, the roll surface incision folder rope of upper beaming roller 7 by support arm 9
In the area of space above rope passage in device.The length of upper roller set should be less than the spacing between two support arm connecting pins, this
Sample can be freely rotated opposite first core bar of upper roller set, not influence the normal fortune for the steel wire rope walked in rope passage
It is dynamic.
In Fig. 2, lower roller 8 is covered by lower roll and is worn the second core bar being connected on during lower roll covers and formed, the both ends of the second core bar
There is screw thread, be fixed on by nut on the side plate 14 of rack 1.Lower roller 8 is located at the lower section of movable clip block, the roll surface of lower roller 6
Cut in the area of space in rope brake below rope passage.The length of lower roll set should be less than between 1 two side plates 14 of rack
Spacing, thus can be freely rotated opposite second core bar of lower roll set, with the steel wire rope that does not influence to walk in rope passage
Proper motion.
Since steel wire rope is the non-firm body that has certain amount of deflection, in rope brake emergency braking, hindered by this rack
The steel wire rope of gear can have appropriate turn around and can still be pressed from both sides dead stop, so that setting of the present invention on rope brake, Bu Huiying
The emergency braking performance of rope brake is rung, does not interfere with the functional reliability of rope brake.
As shown in figure 3, the movable clip block in this rope brake includes fixture block body 44 and the friction being fixed on fixture block body
Piece；Friction plate is divided into upper friction plate 45 and lower friction plate 47, and upper friction plate 45 is fixed on the top of 44 front surface of fixture block body, under
Friction plate 47 is fixed on the lower part of 44 front surface of fixture block body, also, the rubbing surface of upper friction plate 45 and lower friction plate 47 rub
Wiping face should be on a vertical plane.The front surface of fixture block body 44 is vertical surface, and the back side of fixture block body 44 is by two inclined-planes pair
Connect the central raised face of composition.Space is left between upper friction plate 45 and lower friction plate 47, pull rod is provided with the space
6, pull rod 6 is fixed on fixture block body 44.The side edge of fixture block body 44 is stretched out at the both ends of pull rod 6, in order to extend to rope brake
The lateral surface of rack.Aperture is had at the both ends of pull rod 6, as tension spring tie point, to connect tension spring.Tension spring 5 is set
In the lateral surface of rack 1, its one end is connected on the connection terminal 12 of shell outside, its other end is connected to 6 end of pull rod
In aperture.By the pulling function that tension spring 5 is placed in the middle, the back side of movable clip block 4 is set to stablize the wedge-shaped groove face for abutting in the inner side of rack 1
On.
In Fig. 3, screens translot 49 is had in the middle part of 44 both sides of fixture block body, makes the spring being installed in rack 1
The conehead of cylinder 101 in plunger 11（Fig. 2）It is connected in screens translot 49, the movable clip block 4 in rack 1 is implemented accurately
It is flexibly positioned, and can still ensure movable clip block in emergency braking up or down clamp down on action.
Set respectively between fixture block body 44 and upper friction plate 45 and between fixture block body 44 and lower friction plate 47
There is the second cushion rubber bumper 46.Second cushion rubber bumper 46 can be connected to by bonding way fixture block body 44 and upper friction plate 45 it
Between, the second cushion rubber bumper 46 can be connected to by bonding way between fixture block body 44 and lower friction plate 47.
As shown in figure 3, upper friction plate 45 and lower friction plate 47 are provided with the friction catch face of friction plate body 21
Some vertical groovings 22, each grooving correspond to the steel cable on elevator traction machine, are braked with the clamping implemented to steel wire rope
Purpose.Some skewed slots 23 are also provided with the friction catch face of friction plate body 21, skewed slot 23 is the oblique groove outputed, and
Intersect with grooving 22.The preferably bi-directional skewed slot of skewed slot 23, prismatic wire side is divided into by the friction catch face of friction plate body 21,
Thus implement card, other effect along the spiral grooves to steel wire rope surface using the groove of skewed slot, in favor of wedge-shaped rope brake
Quick stop of the braking fixture block to steel wire rope.The intermediate incline in the same direction with grooving, skewed slot 23 are equipped with the notch of grooving 22
Test depth of the depth not less than the intermediate incline on grooving 22 on friction catch face.
The preferred aerolite plate of friction plate body 21.Aerolite plate has fine wearability and non-rigid, is made
Friction plate, in emergency braking, will not both produce steel wire rope surface unfavorable ablation, will not be acted on by steel wire rope
And itself excessive abrasion is produced, so as to meet the use needs of deadman's brake.
As shown in figure 4, the fixing clip 3 in this rope brake includes the parts such as backboard 34, foreboard 35 and friction plate 2；Backboard
34 and foreboard 35 be to use rectangular panel blocks made of steel plate, backboard 34 is fixed between two side plates 14 of rack 1, makes fixation
Fixture block 3 links together with rack 1.Foreboard 35 is arranged on the front portion of backboard 34, and friction plate 2 is arranged on the front portion of foreboard 35.
The corner of a rectangle in the plate face of backboard 34 has the heavy caliber screw hole of four perforations, is respectively worn in four screw holes
The screw 33 that declutches is connect, the nose threads for the screw 33 that declutches are screwed in the screw hole being opened on 35 back side correspondence position of foreboard
In.One to two small-bore screw holes are provided with middle position in the plate face of backboard 34, is worn in the screw hole and is connected to adjustment
Screw 32, the nose threads of adjusting screw 32 are connected in the screw hole being opened on 35 back side correspondence position of foreboard.Adjusting screw
32 are used to adjust the spacing between foreboard 35 and backboard 34；The screw 33 that declutches is used for affixed backboard 34 and foreboard 35, and restricts in folder
After device emergency braking, by screw thread rotation with foreboard 35 of pulling back, loosen movable clip block 4 and the end plate 15 of rack 1, in steel wire rope
Counteragent traction under, you can conveniently realize operation of declutching.
The first cushion rubber bumper 36 is provided between foreboard 35 and friction plate 2.The one side and foreboard of first cushion rubber bumper 36
35 front face is mutually bonded, and the another side of the first cushion rubber bumper 36 is mutually be bonded with the rear plate face of friction plate 2, thus makes foreboard
35th, cushion rubber bumper 36 is sequentially connected with friction plate 2, strikes up partnership.
The structure of friction plate 2 in fixing clip 3 is identical with the structure of the friction plate on movable clip block 4.
In order to reduce cost of manufacture, the present invention saves the center section of fixing clip 3（Because this part is not played
Corresponding braking action）, and the upper and lower part of fixture block is only remained, upper and lower two a little bit smaller fixture block splits are formed, every
Backboard 34, foreboard 35, friction plate 2, adjusting screw 32 and the screw 33 that declutches are both provided with a fixture block split, thus forms one
Small fixing clip, to interact with the upper and lower friction plate on movable clip block 4, realizes the emergency braking function of rope brake.
Claims (7)
1. a kind of rope brake, including rack, fixing clip, movable clip block, divide on the sandwich serface of fixing clip and movable clip block
Friction plate is not attached with, it is characterized in that,
The rack includes two side plates and the end plate between two side plates, and the inner wall of the end plate is by two inclined-planes pair
Connect the low-lying face in middle part of composition；The opposite longitudinally oriented strip seam in position is had on two side plates, in two side plates
Outer middle side part be respectively fixedly connected with spring-loaded plunger, the position of the spring-loaded plunger on two side plates is opposite, the spring
Cylinder front end on plunger is cone tip shape, and the cylinder of the spring-loaded plunger on two side plates extend into the interior of rack through the side plate
Chamber；
The movable clip block includes fixture block body and friction plate；The front surface of the fixture block body is vertical surface, the fixture block sheet
The central raised face that the back side of body is made of two inclined-plane docking, screens is had in the middle part of the fixture block body both sides
Translot, the cylinder front end of the spring-loaded plunger in rack are connected in screens translot；The friction plate be divided into upper friction plate and
Lower friction plate, the upper friction plate is fixed on the top of this body front surface of fixture block, before the lower friction plate is fixed on fixture block body
The lower part on surface, space is left between the upper friction plate and the lower friction plate, and pull rod is fixed with the space, described
The side edge of fixture block body respective side is stretched out at the both ends of pull rod, and by being stretched out in the longitudinally oriented strip seam on framework lateral plate, in the pull rod
Both ends be connected to tension spring respectively, the other end of tension spring, which is connected to, to be fixed on the connection terminal in rack.
2. rope brake according to claim 1, it is characterized in that, it is respectively arranged with cunning on two inclined-planes of the end plate
Road, the slideway head and the tail on two inclined-planes are opposite and maintain spacing, are provided with roll shaft row in each slideway, on roll shaft row
Roll shaft axial plane be higher by the upper edge of slideway, be connected to spring between the roll shaft row in two opposite slideways of head and the tail.
3. rope brake according to claim 1, it is characterized in that, the fixing clip includes backboard, foreboard and friction plate；Institute
State backboard to be fixed between two side plates of the rack, the foreboard is arranged on the front portion of the backboard, and the friction plate is set
Put in the front portion of the foreboard, worn on the backboard and be connected to adjusting screw and declutch screw, the adjusting screw and the pine
Lock screw is threaded in the screw hole being opened on foreboard respectively；The adjusting screw is used to adjust between foreboard and backboard
Spacing, the screw that declutches realize operation of declutching for foreboard of pulling back.
4. rope brake according to claim 3, it is characterized in that, between the foreboard and the friction plate of fixing clip
It is bonded with the first cushion rubber bumper.
5. rope brake according to claim 1, it is characterized in that, between the upper friction plate and the fixture block body and
The second cushion rubber bumper is bonded with respectively between the lower friction plate and the movable clip block.
6. rope brake according to claim 1, it is characterized in that, the friction plate is in the friction catch face of friction plate body
On be provided with the vertical groovings of some clamped wire ropes, it is other that some cards are also provided with the friction catch face of the friction plate body
The skewed slot of rope, the skewed slot intersect with the grooving, and the skewed slot is two-way skewed slot, by the friction of the friction plate body
Braking surface is divided into prismatic wire side.
7. rope brake according to claim 1, it is characterized in that, the anti-unusual fluctuation mechanism of rope brake is provided with the rack；
The anti-unusual fluctuation mechanism of rope brake includes the upper beaming roller being arranged above rack and the lower roller for being arranged at frame lower；On described
Beaming roller is supported in the over top of movable clip block in rope brake by support arm, restricts in the roll surface incision rope brake of the upper beaming roller
In the superjacent air space region of Suo Tongdao；The lower roller is connected between two side plates, the roll surface incision folder rope of the lower roller
In area of space in device below rope passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966211.XA CN106315337B (en) | 2016-11-03 | 2016-11-03 | Rope brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966211.XA CN106315337B (en) | 2016-11-03 | 2016-11-03 | Rope brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315337A CN106315337A (en) | 2017-01-11 |
| CN106315337B true CN106315337B (en) | 2018-05-08 |
Family
ID=57816029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610966211.XA Active CN106315337B (en) | 2016-11-03 | 2016-11-03 | Rope brake |
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| Country | Link |
|---|---|
| CN (1) | CN106315337B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629310B (en) * | 2017-02-15 | 2019-05-21 | 韩伍林 | Rope brake |
| CN208166268U (en) * | 2018-04-02 | 2018-11-30 | 洛阳威尔若普检测技术有限公司 | Adjustable pitch elevator wire rope detection device |
| CN113321090B (en) * | 2021-06-04 | 2022-06-24 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Emergency braking system, braking device and braking method of safety elevator |
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| JP2011105461A (en) * | 2009-11-18 | 2011-06-02 | Hitachi Ltd | Braking device of elevator |
| CN102120539A (en) * | 2010-12-30 | 2011-07-13 | 沈阳博林特电梯股份有限公司 | Electromagnetic wedge-shaped bidirectional rope gripper |
| CN204251118U (en) * | 2014-11-03 | 2015-04-08 | 河北东方富达机械有限公司 | Wire holder |
| CN205772613U (en) * | 2016-05-31 | 2016-12-07 | 石家庄五龙制动器股份有限公司 | Rope brake |
| CN206188153U (en) * | 2016-11-03 | 2017-05-24 | 韩伍林 | Wire holder |
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| CN106315337A (en) | 2017-01-11 |
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Effective date of registration: 20180413 Address after: High tech Zone of Hebei province Shijiazhuang City Xinshi road 050000 No. 375 Applicant after: Shijiazhuang Wulon brake Co., Ltd Address before: 050000, No. 1, unit 9, Building 29, 102 Guang'an Avenue, Changan District, Hebei, Shijiazhuang Applicant before: Han Wulin |
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